mediacodec: fix perfetto trace permission

08-28 16:33:56.280  1046   720   720 I auditd  : type=1400 audit(0.0:469): avc:  denied  { write } for  comm="TracingMuxer" name="traced_producer" dev="tmpfs" ino=1604 scontext=u:r:mediacodec_google:s0 tcontext=u:object_r:traced_producer_socket:s0 tclass=sock_file permissive=0

Flag: EXEMPT bugfix
Test: atest-dev com.google.android.selinux.pts.SELinuxTest#scanAvcDeniedLogRightAfterReboot
Bug: 361093311
Change-Id: I0aad9d771069cd0d660708e41c29c79d83e04704
This commit is contained in:
Ernie Hsu 2024-08-28 09:16:37 +00:00
parent 13883d9a54
commit d35b61f390

View file

@ -22,6 +22,9 @@ neverallow mediacodec_google { file_type fs_type }:file execute_no_trans;
neverallow mediacodec_google domain:{ udp_socket rawip_socket } *;
neverallow mediacodec_google { domain userdebug_or_eng(`-su') }:tcp_socket *;
# Allow HAL to send trace packets to Perfetto
userdebug_or_eng(`perfetto_producer(mediacodec_google)')
userdebug_or_eng(`
allow mediacodec_google vendor_media_data_file:dir rw_dir_perms;
allow mediacodec_google vendor_media_data_file:file create_file_perms;